Download Bioscreen User manual

Microbiology Reader Bioscreen C
User's Manual
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6.3 Operational problems
Description
The instrument does not work.
Cause
Power cord is not connected properly or primary fuses are blown.
Solution
Check that the power cord is properly connected from both ends.
Check the primary fuses in the power socket.
Description
No connection between the computer and the Bioscreen C.
Cause
1) Serial cable is not connected.
2) Incorrect COM-port setting.
3) Incorrect serial cable. Use modem cable supplied with
Bioscreen.
Solution
1) Check the serial cable from both ends.
2) Check COM-settings from EZExperiment settings menu.
3) Check the cable. If you have a null modem cable, be sure to
attach the null modem adapter between the cable and the
Bioscreen C.
Note
Bioscreen C used to be delivered with null modem cable and
adapter. Now they are shipped with standard peripheral cables.
Description
Instrument gives periodically totally wrong readings during a
long experiment.
Cause
Computer power saving features interfere with serial port
communication.
Solution
Turn off all power saving features from your computer. Please
consult with your IT department if necessary.
Description
Motor runs incubator against an obstacle, which causes
noise.
Cause
Incubator tray cover is not placed properly over the hinges.
The cover crashes against the optical detector assembly.
Solution
Place the cover properly over the hinges. Wiggle it to be sure it’s
in place.
Check for damage on the upper lens (in the detector assembly).
If the lens has been damaged, it must be replaced.
Description
Carriage movement is normal but noisy.
Cause
Incubator tray cover is not placed properly over the hinges.
The cover crashes with the detector assembly.
Solution
Place the cover properly over the hinges. Wiggle it to be sure it’s
in place.
Check for damages on the upper lens (in the detector assembly).
If the lens has been damaged, it must be replaced.
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